<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
	<script type="text/javascript">
		function addFullInt(n){
			return n<10 ? "0"+ n:n
		}
		document.writeln(addFullInt(10))
		setInterval(function(){
			let date =new Date()
			
			let year=date.getFullYear()
			
			let month=date.getMonth()
			
			let day=date.getDay()
			
			let hours=date.getHours()
			
			let minutes=date.getMinutes()
			
			let seconds=date.getSeconds()
			
			let str =year +"-"+month+"-"+day+""
			+ hour +":"+minutes+":"+seconds
			console.log(str)
		}.1000)
	</script>
</html>
